Gastec 174 1,3-Butadiene 50-800 ppm BX

Gastec Ethylene Gas Detector Tubes. Options: Ethylene Detector TubesDetection Range: 0.2-50 ppm (10 tubes, 10 tests per box) P/N 172L Ethylene Detector TubesDetection Range: 25-1680 ppm(10 tubes, 10 tests per box) P/N 172

Gastec 172 Ethylene 25-1680 ppm BX

Gastec 171 Acetylene 0.05-4% BX

Ethylene Glycol Detector TubesDetection Range: 40-100 mg/m3 5 detector tubes, 5 pre tubes per boxP/N 165L

Gastec Ethylene Oxide Gas Detector Tubes. Options: Ethylene Oxide (ETO) Detector TubesDetection Range: 0.05-3% 5 detector tubes, 5 pre tubes per boxP/N 163 Ethylene Oxide Detector TubesDetection Range: 0.4-350 ppm5 detector tubes, 5 pre tubes per boxP/N...

Gastec Ethylene Oxide Gas Detector Tubes. Options: Ethylene Oxide (ETO) Detector TubesDetection Range: 0.05-3% 5 detector tubes, 5 pre tubes per boxP/N 163 Ethylene Oxide Detector TubesDetection Range: 0.4-350 ppm5 detector tubes, 5 pre tubes per boxP/N...

Gastec 163 Ethylene Oxide 0.05-3% BX

Gastec Ethyl Ether Gas Detector Tubes. Options: Ethyl Ether Detector TubesDetection Range: 0.04-1% (10 tubes, 10 tests per box) P/N 161 Ethyl Ether Detector TubesDetection Range: 10-1200 ppm(10 tubes, 10 tests per box)P/N 161L

Gastec 161 Ethyl Ether 0.04-1% BX

Gastec 159L Tetrahydrofuran 5-232 ppm BX

Gastec 159 Tetrahydrofuran 20-800 ppm BX